Make #interpolation_options more robust to not crash application if flash message cannot be built.
Make #interpolation_options more robust to not crash application if flash message cannot be built.

gaapt/bookyt,xuewenfei/bookyt,gaapt/bookyt,silvermind/bookyt,hauledev/bookyt,gaapt/bookyt,gaapt/bookyt,xuewenfei/bookyt,xuewenfei/bookyt,huerlisi/bookyt,huerlisi/bookyt,silvermind/bookyt,silvermind/bookyt,silvermind/bookyt,hauledev/bookyt,hauledev/bookyt,wtag/bookyt,huerlisi/bookyt,wtag/bookyt,hauledev/bookyt,wtag/bookyt